CN104822934A - Method and device for assembling and filling hydraulic coupler module - Google Patents
Method and device for assembling and filling hydraulic coupler module Download PDFInfo
- Publication number
- CN104822934A CN104822934A CN201380063800.1A CN201380063800A CN104822934A CN 104822934 A CN104822934 A CN 104822934A CN 201380063800 A CN201380063800 A CN 201380063800A CN 104822934 A CN104822934 A CN 104822934A
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- China
- Prior art keywords
- coupler
- coupler body
- valve piston
- receiving opening
- piston
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/167—Means for compensating clearance or thermal expansion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/701—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger mechanical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
- F02M2200/705—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with means for filling or emptying hydraulic chamber, e.g. for compensating clearance or thermal expansion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
Abstract
The invention relates to a method for assembling and filling a hydraulic coupler module (1), in which method, to form a defined coupler volume (2), a coupler piston (3) and a valve piston (4) are inserted into a hollow cylindrical coupler body (5), and the coupler volume (2) formed between the two pistons (3, 4) is filled with a coupler medium. According to the invention, at least the valve piston (4) and the coupler body (5) are pre-assembled and inserted, valve piston (4) first, into a receiving bore (6) of a container (7) of a device for assembling and filling a hydraulic coupler module (1). The receiving bore (6) is subsequently flooded with the coupler medium via a feed bore (8) arranged in the base region of the container (7), wherein air that is present in the receiving bore (6) and/or in the coupler body (5) is displaced upward and the coupler body (5) is filled completely with the coupler medium. The invention also relates to a device for carrying out the method according to the invention.
Description
Technical field
The present invention relates to a kind of have the feature of the preamble of claim 1, for installing and filling the method for the Coupler Module of hydraulic pressure.In addition, the present invention relates to a kind of device for implementing described method.
Background technique
The Coupler Module of hydraulic pressure is such as used in the Fuelinjection nozzle for injecting fuel in the firing chamber of internal-combustion engine.They are for being coupled together injection valve member and actuator, the especially piezoelectric actuator be used for this injection valve member is handled.So can design the Coupler Module of described hydraulic pressure, thus cause the conversion of actuator force and/or actuator lift at this.In addition, length change that described actuator can be compensated by the Coupler Module of described hydraulic pressure, that caused by heat.
Have the Coupler Module of hydraulic pressure, the intact function of Fuelinjection nozzle is by with incoercible coupler media, such as fill the Coupler space be configured in described Coupler Module premised on this situation completely with inspection oil.That is, air air must not be had in described Coupler space, because can compress and therefore can produce bad impact to from described actuator to the transmission of the power on described injection valve member.Owing to being typically entrapped within the air quantity in described Coupler space, the power transmitted can reduce, and this causes the reduction of emitted dose.In extreme circumstances, described emitted dose equals zero, and makes described Fuelinjection nozzle no longer fulfil its function.
Therefore, should ensure when installing the Coupler Module of hydraulic pressure, described Coupler space is filled with described coupler media completely and is not comprised vent plug.Same situation is also suitable in repair, if by be disassembled and the coupling module of the hydraulic pressure be drained again assemble and filled.
Summary of the invention
Therefore, task of the present invention is, a kind of method and a kind of device are described, can process ground and install inexpensively and fill the coupling module of hydraulic pressure without air by means of described method and described device.
This task has the method for the feature of claim 1 and the device described in passing through with the feature of claim 5 is resolved described in passing through.Described by method of the present invention and describedly can to learn from corresponding dependent claims by device of the present invention, favourable improvement project.
Installation and when filling the Coupler Module of hydraulic pressure, in order to form defined Coupler space, one Coupler piston and a valve piston are encased in the Coupler body of open tubular column tubular, and the Coupler space coupler media formed between these two pistons is filled.Described by method regulation of the present invention, at least valve piston described in preassembly and described Coupler body and with the preceding mode of described valve piston they are encased in for install and fill the device of the Coupler Module of hydraulic pressure, in the receiving opening of container, and carry out filling described receiving opening by the described coupler media of access aperture be arranged in the bottom section of described container subsequently.When filling sky, the air existed in described receiving opening and/or in described Coupler body upwards squeezed and fill described Coupler body with described coupler media completely.It is important in this that, input described coupler media from below, air can upwards be overflowed.Therefore access aperture is arranged in the bottom section of described container, or be arranged in described receiving opening below end region in.So placing described container vertically to implement described method, making described receiving opening vertically directed and being open upwards.Described valve piston and described Coupler body is then loaded from top.Described coupler media is squeezed in described Coupler space by the gap between described valve piston and described Coupler body on the one hand.On the other hand, described coupler media enters into described Coupler body by the edge of described Coupler body from top, and is not wrapped into by air in described Coupler body at this.
In order to by filling for the receiving opening of described container, the access aperture of described container preferably can be connected on a hose line, and described hose line can be loaded with described coupler media and preferably can be opened by valve and close in addition.In order to prevent entering of particulate, preferred arrangements fine filter before the described access aperture and/or described hose line.
In addition preferably after filling described Coupler body with described coupler media, described Coupler piston being pressed in described Coupler body, wherein preferably using described for installing and filling the drift of the device of the Coupler Module of hydraulic pressure to carry out process of press in.Described Coupler piston is pressed in described Coupler body always, until form defined Coupler space between described Coupler piston and described valve piston.Be pressed into this process in described Coupler body along with by described Coupler piston, a part for the coupler media existed in described Coupler body is extruded by the interstitial row existed between described Coupler piston and described Coupler body.Same situation is applicable to the possible air be also typically entrapped within, thus the Coupler space defined after completing installation exercise is filled with described coupler media completely.Described drift can be return after completing installation exercise, and install and the Coupler Module be filled can in order to continue use and take out from the receiving opening of described container.
Advantageously before being encased in the receiving opening of described container by described valve piston and described Coupler body, between described valve piston and described Coupler body, arrange a spring.This spring is used for afterwards to described valve piston prestressing, and to be supported on the one hand on described valve piston for this reason and to be supported on described Coupler body on the other hand.In order to support described spring, described valve piston and/or described Coupler body can have a convex shoulder stretched diametrically.When being pressed in described Coupler body by described Coupler piston, preferably give described spring off-load, for preventing: described relaxing of spring after completing installation exercise and produce negative pressure in described Coupler space, described negative pressure can cause air to be inhaled into.
As an alternative or additional project, in this suggestion, be fixed in the position of axis given in advance to Coupler body described in major general after described valve piston and described Coupler body are encased in the receiving opening of described container.Described Coupler body fixedly ensured that described Coupler body is not by described coupler media upwardly when filling described receiving opening.Preferably in addition described valve piston is fixed.Be fixed on by described valve piston in the position of axis given in advance, this ensures to form the Coupler space defined.In addition, by ensureing for the fixing of described Coupler body and valve piston, described in the spring be arranged between Coupler body and valve piston relaxed.
Advise in improvement project of the present invention, by be used for receiving described embedded piece that is preassembled, that comprise the Coupler Module of valve piston and Coupler body be at least partly encased in described in be used for installing and fill in the container of the device of the Coupler Module of hydraulic pressure, before described embedded piece is encased in described container or afterwards, the preassembled Coupler Module of at least one part described is encased in described embedded piece.The process be encased in by the preassembled Coupler Module of at least one part described in described container can be simplified on the one hand in this way, can ensure to observe installation dimension given in advance by described embedded piece on the other hand.The latter can realize again the simple design proposal of one of the receiving opening of described container because for described valve piston and/or described Coupler body are supported, the convex shoulder of ring-type is unnecessary.In addition, described embedded piece can make people abandon extra spacer element, ratio if the space washer put into.
Described by method of the present invention in order to implement, in addition a kind of device is advised, this device according to the present invention includes the container that has the receiving opening for valve piston and Coupler body, wherein arrange in the bottom section of described container for described coupler media by access aperture filling for described receiving opening." in the bottom section of described container " means, described access aperture imports in described receiving opening in the region of the end of the below of described receiving opening.Because ensure when filling described receiving opening thus, described coupler media to be expressed in described Coupler space by the gap between described valve piston and described Coupler body from below and existing air is upwards overflowed.
The receiving opening of preferred described container is configured to grading-hole, and have at least one preferred ring-type, for carrying out the fixing convex shoulder in axial position to described Coupler body and/or described valve piston.In addition, described Coupler body and/or described valve piston preferably have the convex shoulder formed in the same manner, by time filling for described receiving opening and/or be pressed into described Coupler piston time described Coupler body or the described convex shoulder of described valve piston be supported on the convex shoulder of described receiving opening.
In addition, preferably in the receiving opening of described container so that the mode of linear reciprocating motion one can have been received for directly or indirectly to the piston that described valve piston supports.In order to indirectly support described valve piston, a space washer can be put between the piston of linear reciprocating motion, for regulating the position of the axis of described valve piston relative to described Coupler body at described valve piston and described device.Preferred described piston has a lug area, this lug area in order to carry out axial position to described piston and fix can with described receiving opening, preferably the convex shoulder of ring-type lean.The convex shoulder with described receiving opening against in, described piston is moved into completely.Described piston is in this position when being pressed in described Coupler body by described Coupler piston, and is used as bearing in this way.In order to be encased in described receiving opening by described valve piston and described Coupler body, described piston can be shifted out, assemble for making described part and becoming easy.
Described access aperture advantageous by described container, the face of enclosing in receiving mouth gauge is imported in described receiving opening.Thus described access aperture is preferably configured as radial hole.Therefore preferably so specify the height and position of described access aperture, thus the remittance region of described access aperture is directly in above described piston when described piston moves into completely.Ensure thus, the air existed in described receiving opening is completely upwards squeezed when filling with coupler media.
Will advise as the measure improved, described container has the spilling groove for collecting superfluous coupler media.Because preferred described Coupler body comes filling with described coupler media completely, thus when being pressed into described Coupler piston, described coupler media to spill in described Coupler piston and to be trapped in the spilling groove of described container.Preferred described spilling groove is connected in tap hole and/or access aperture.The coupler media of described surplus can be collected in this way and be recycled if desired.
In order to be pressed in described Coupler body by described Coupler piston, described device preferably includes a drift, can to the Coupler piston on-load pressure be loaded in described Coupler body by means of this drift.By the pressure of described drift, described Coupler piston can be made accurately to move in position given in advance, relative to the axis of described Coupler body and/or described valve piston, thus form the Coupler space defined.
Advise in a modification of the present invention scheme, described device comprises one for receiving the embedded piece of described valve piston and described Coupler body, and this embedded piece can be encased in the receiving opening of described container.Described valve body and described Coupler body then can as preassembled unit before being encased in described container by described embedded piece or be encased in afterwards in described embedded piece.
The described embedded piece for admission valve piston and Coupler body advantageously have that at least one stretches diametrically, for carrying out the fixing convex shoulder in axial position to described valve piston and/or described Coupler body.Fixed by the position of the axis for described valve piston and/or described Coupler body, at least preassembled Coupler Module described in realizing, place accurately.
As an alternative or additional project carry out suggestion, the described embedded piece for admission valve piston and/or Coupler body has a bead, by means of this bead can axially and/or the direction of radial direction relative to described container, described embedded piece is fixed.At this, preferably described embedded piece is so encased in the receiving opening of described container, it is supported on the convex shoulder of described container, preferred ring-type by described bead.The convex shoulder of described ring-type can be such as described container, surrounded by described bead, the end section of open tubular column tubular, the end face of ring-type.In this way, described embedded piece can be linked in described container with being similar to basket.Described bead need not be formed around ground for this reason, but can comprise multiple bead section, and described bead section is preferably relative to each other arranged with identical angular distance.
According to one of the present invention preferred embodiment, the described embedded piece for admission valve piston and/or Coupler body has at least one fracture extended in the scope of part-circular periphery.That is, described embedded piece is not configured to the body closed.Preferably be provided with multiple fracture, described fracture is relative to each other arranged with identical angular distance.The wall body block (Wandst ü cke) be arranged between described fracture is preferably respectively equipped with one for described embedded piece being linked into bead in described container or bead section.
Accompanying drawing explanation
Below by means of accompanying drawing to described by device of the present invention, be preferred embodiment explained in detail.Accompanying drawing illustrates:
Fig. 1 is described by Coupler Module, the schematic longitudinal section of device of the present invention together with the hydraulic pressure being loaded into wherein, partly assembling;
Fig. 2 is by the perspective view of device of the present invention together with the embedded piece for the preassembled Coupler Module of receiving portion; And
Fig. 3 be according to Fig. 2 device together be loaded into wherein, the perspective view of the preassembled Coupler Module of part.
Embodiment
Device shown in Figure 1 comprises the container 7 that has the receiving opening 6 at center, and the receiving opening at described center is configured to grading-hole and the mode of linear reciprocating motion can receive a piston 12 in the receiving opening at this center.Described piston 12 end above it has lug area 13, space washer 19 being configured to top board to be taped against on described lug area 13.Described lug area 13 can when described piston 12 is moved into and the convex shoulder 14 of the ring-type of described receiving opening 6 lean.The outer diameter of described space washer 19 is selected be less than the outer diameter of the lug area 13 of described piston 12, thus forms a doughnut stayed round described space washer 19 when moving into described piston 12.This doughnut is a part for described receiving opening 6, and an access aperture 8 being configured to radial hole imports in described doughnut.The remittance mouth of described access aperture 8 be therefore in described container 7, enclose in receiving opening 6 gauge in the region in face 15.The height and position of the described access aperture 8 of regulation like this, described remittance mouth is directly arranged in when described piston 12 moves into completely above the lug area 13 of described piston 12, and that is described lug area 13 is resisted against on the convex shoulder 14 of the ring-type of described receiving opening 6.By described access aperture 8, described receiving opening 6 can be filled with coupler media.
In described receiving opening 6, construct the convex shoulder 11 of another ring-type, the convex shoulder of this ring-type define described doughnut and for be supported with to be installed and have the Coupler Module 1 of hydraulic pressure to be filled, the Coupler body 5 of the open tubular column tubular be loaded in described receiving opening.Widen described receiving opening 6 by the convex shoulder 11 of described ring-type, wherein said receiving opening 6, the outer diameter of inner diameter above convex shoulder 11 and described Coupler body 5 matches.
The upper side of described container 7 constructs the spilling groove 16 of the ring-type surrounded by described receiving opening 6, and the spilling groove of this ring-type is connected with described receiving opening 6 and/or with except useless pipeline (not shown) with another radial hole by tap hole 17.The coupler media of surplus when installing and fill described Coupler Module 1 is collected in described spilling groove 16.
Coupler piston 3 drift 9 be pressed in described Coupler body 5 for the Coupler Module 1 by described hydraulic pressure forms another constituent element of described device.Wherein to pass through defined Coupler space 2 given in advance for compression distance, and described Coupler space is configured between described Coupler piston 3 and valve piston 4 in described Coupler body 5.
By means of Fig. 1, the installation of the Coupler Module 1 of hydraulic pressure illustrated in the accompanying drawings and filling situation are made an explanation below.
The sleeve 18 that described Coupler Module 1 also comprises the first spring 10 and surrounded by described Coupler body 5 except the Coupler body 5 of described open tubular column tubular, described valve piston 4 and described Coupler piston 3, wherein said first spring 10 surrounds described valve piston 4 and is supported on described valve piston 4 on the one hand, is supported on described Coupler body 5 on the other hand.First described spring 10 and described Coupler body 5 are comprised described sleeve 18 to shift onto on described valve piston 4 and subsequently together be encased in the receiving opening 6 of described container 7.By described be received within receiving opening 6, can shift out the piston 12 of linear reciprocating motion, so that described valve piston 4 and the described space washer 19 be placed on piston 12 lean (see Fig. 1).
Move into described piston 12 subsequently, until the lug area 13 of described piston 12 is placed on the convex shoulder 14 of the ring-type of described receiving opening 6.Described piston 12 is downward in this way to be sealed described receiving opening 6.The described access aperture 8 formed in container 7 is now direct to be imported in described receiving opening 6 above described piston 12.On flange that described sleeve 18 is supported on described Coupler body 5, that form in outer circumferential sides, described flange when moving into described piston 12 and the convex shoulder 11 of ring-type of described receiving opening 6 lean.Therefore, by the spacing of convex shoulder 11,14 of described two ring-types and the height of described space washer 19 can determine described valve piston 4, relative to the position of the axis of described Coupler body 5.So specify the position of this axis at this, thus described in when moving into described piston 12, the spring 10 be placed between valve piston 4 and Coupler body 5 is relaxed.
Filling described receiving opening 6 is carried out by described access aperture 8 coupler media, such as test oil.Described access aperture 8 is connected on a hose line (not shown) for this reason, arranges the valve (not shown) for controlling influx in described hose line.At the arranged in front fine filter (not shown) of described valve, particulate to be input in the Coupler Module of described hydraulic pressure by described coupler media for preventing.By opening of described valve, by described access aperture 8 from below by filling for described receiving opening 6, thus the air existed in described receiving opening 6 is upwards squeezed.At this, particularly by the described gap existed between valve piston 4 and Coupler body 5, described coupler media is expressed in described Coupler body 5, fills with described coupler media to the spill-over subsequently of described Coupler body 5.
Then described Coupler piston 3 to be inserted into together with unshowned adjusting washer (disk) here in described Coupler body 5 and by means of described drift 9 to be pressed in described Coupler body 5.At this, a part for the described coupler media existed in Coupler body 5 is squeezed by the described gap existed between Coupler piston 3 and Coupler body 5.That the described edge by Coupler body 5 flows out, superfluous coupler media is captured, is collected and is discharged by tap hole 17 in the spilling groove 16 of described container 7.The described drift of adjustment like this 9 or described drift 9, to the pressure of described Coupler piston 3 loading, the coupler media of amount given in advance is stayed between described Coupler piston 3 and described valve piston 4.In this way, provide the Coupler Module 1 of the hydraulic pressure with defined Coupler space 2, described Coupler space 2 does not have vent plug in addition.
Advised, for install and the device of filling the Coupler Module of hydraulic pressure has the following advantages: described installation and filling operation can automatically be carried out.Ensure that higher reliability of technology and installation exercise with low cost thus.
Show another preferred embodiment of the present invention in figs 2 and 3, so this mode of execution is changed, it is had be similar to the embedded piece 20 of basket, this embedded piece be used for receiving portion preassembled, comprise valve piston 4 and Coupler body 5, the Coupler Module 1 of hydraulic pressure.The described embedded piece 20 being similar to basket is not configured to the body closed, but has two fractures 23 opposite each other.Described fracture 23 is limited by wall body block 24, and the end of described wall body block constructs bead section for forming bead 22 respectively.Described bead 22 can make people be linked in described container 7 by the described embedded piece 20 being similar to basket, and wherein said embedded piece 20 is supported on the edge of described container 7 (see Fig. 3) by described bead 22.At this, the bead 22 of described embedded piece 20 surrounds the edge of described container 7, thus can realize position that is described embedded piece 20 and the preassembled Coupler Module 1 of received part, axial and radial direction wherein relative to described container 7 whereby and fix.Described embedded piece 20 ensures observe installation dimension given in advance and make extra spacer element, such as become unnecessary corresponding to the space washer 19 of the mode of execution of Fig. 1 in this way.Conform with destination at this in described wall body block 24, enclose a structure convex shoulder stretched diametrically 21 in the region in face, in described wall body block 24, the face of enclosing causes the position of the axis for the preassembled Coupler Module 1 of described part to fix.This also can replace can linear reciprocating motion piston 12 but bar 12 ' is encased in described container 7.Described bar 12 ' is threaded connection and is connected with described container 7.
Claims (14)
1. for installing and filling the method for the Coupler Module (1) of hydraulic pressure, wherein one Coupler piston (3) and a valve piston (4) to be encased in the Coupler body (5) of open tubular column tubular and the Coupler space (2) formed between these two pistons (3,4) is filled with coupler media to form the Coupler space (2) of definition
It is characterized in that, in described valve piston (4) preceding mode, they are encased in for installing and filling in the receiving opening (6) of the container (7) of the device of the Coupler Module (1) of hydraulic pressure to valve piston described in major general (4) and described Coupler body (5) preassembly, filling described receiving opening (6) is carried out subsequently by the described coupler media of access aperture (8) be arranged in the bottom section of described container (7), wherein the air existed in described receiving opening (6) and/or in described Coupler body (5) is upwards squeezed and fills described Coupler body (5) with described coupler media completely.
2. by method according to claim 1,
It is characterized in that, after fill described Coupler body (5) with described coupler media, described Coupler piston (3) being pressed in described Coupler body (5), wherein preferably using described for installing and filling the drift (9) of the device of the Coupler Module (1) of hydraulic pressure to carry out process of press in.
3. by the method described in claim 1 or 2,
It is characterized in that, between described valve piston (4) and described Coupler body (5), arranged a spring (10) before in the receiving opening (6) described valve piston (4) and described Coupler body (5) being encased in described container (7), and/or in the receiving opening (6) described valve piston (4) and described Coupler body (5) being encased in described container (7) after be fixed in the position of axis given in advance to Coupler body (5) described in major general.
4. by method in any one of the preceding claims wherein,
It is characterized in that, to be used for receiving embedded piece (20) that is preassembled, the Coupler Module (1) that comprises valve piston (4) and Coupler body (5) to be at least partly encased in described for installing and filling in the container (7) of the device of the Coupler Module (1) of hydraulic pressure, and before described embedded piece (20) being encased in described container (7) or afterwards at least part of preassembled Coupler Module (1) is encased in described embedded piece (20).
5. for implementing the device by method in any one of the preceding claims wherein,
It is characterized in that, described device comprises the container (7) of the receiving opening (6) had for admission valve piston (4) and Coupler body (5), wherein arrange in the bottom section of described container (7) for coupler media by access aperture (8) filling for described receiving opening (6).
6. by device according to claim 5,
It is characterized in that, described receiving opening (6) be configured to grading-hole and have at least one preferred ring-type, for carrying out the fixing convex shoulder (11) in axial position to described Coupler body (5) and/or described valve piston (4).
7. by the device described in claim 5 or 6,
It is characterized in that, can the mode of linear reciprocating motion receive for directly or indirectly to the piston (12) that described valve piston (4) supports in described receiving opening (6), wherein preferred described piston (12) has lug area (13), this lug area in order to carry out axial position to described piston (12) and fix can with described receiving opening (6), preferably the convex shoulder (14) of ring-type lean.
8. by the device according to any one of claim 5 to 7,
It is characterized in that, described access aperture (8) by described container (7), import in described receiving opening (6) enclosing face (15) in described receiving opening (6) gauge.
9. by the device according to any one of claim 5 to 8,
It is characterized in that, described container (7) has the spilling groove (16) for collecting superfluous coupler media, and wherein said spilling groove (16) is preferably connected in tap hole (17) and/or described access aperture (8).
10. by the device according to any one of claim 5 to 9,
It is characterized in that, described device comprises a drift (9), can to Coupler piston (3) on-load pressure be loaded in described Coupler body (5) by means of this drift.
11. by the device according to any one of claim 5 to 10,
It is characterized in that, described device comprises one for receiving the embedded piece (20) of described valve piston (4) and described Coupler body (5), and this embedded piece can be encased in the receiving opening (6) of described container (7).
12. by device according to claim 11,
It is characterized in that, the embedded piece (20) for admission valve piston (4) and Coupler body (5) have that at least one stretches diametrically, for carrying out the fixing convex shoulder (21) in axial position to described valve piston (4) and/or described Coupler body (5).
13. by the device described in claim 11 or 12,
It is characterized in that, embedded piece (20) for admission valve piston (4) and/or Coupler body (5) has a bead (22), by means of this bead can axially and/or the direction of radial direction relative to described container (7), position is carried out to described embedded piece (20) and fixes.
14. by the device according to any one of claim 11 to 13,
It is characterized in that, the embedded piece (20) for admission valve piston (4) and/or Coupler body (5) has at least one fracture extended in the scope of part-circular periphery (23).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012222478 | 2012-12-06 | ||
| DE102012222478.5 | 2012-12-06 | ||
| DE201310222506 DE102013222506A1 (en) | 2012-12-06 | 2013-11-06 | Method and device for mounting and filling a hydraulic coupler module |
| DE102013222506.7 | 2013-11-06 | ||
| PCT/EP2013/074397 WO2014086589A1 (en) | 2012-12-06 | 2013-11-21 | Method and device for assembling and filling a hydraulic coupler module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104822934A true CN104822934A (en) | 2015-08-05 |
| CN104822934B CN104822934B (en) | 2017-08-11 |
Family
ID=50778350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380063800.1A Active CN104822934B (en) | 2012-12-06 | 2013-11-21 | For the method and apparatus for the Coupler Module for installing and filling hydraulic pressure |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2929172B1 (en) |
| CN (1) | CN104822934B (en) |
| DE (1) | DE102013222506A1 (en) |
| WO (1) | WO2014086589A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030042325A1 (en) * | 2001-08-31 | 2003-03-06 | Siemens Automotive Corporation | Twin tube hydraulic compesator for a fuel injector |
| DE10151688A1 (en) * | 2001-10-19 | 2003-04-30 | Bosch Gmbh Robert | Valve for controlling liquids |
| US20040069963A1 (en) * | 2001-09-26 | 2004-04-15 | Robert Bosch Gmbh | Valve for controlling fluids |
| CN1829858A (en) * | 2003-07-24 | 2006-09-06 | 罗伯特·博世有限公司 | Fuel injection device |
| US20060289682A1 (en) * | 2003-02-27 | 2006-12-28 | Werner Kammerer | Fuel-injection valve |
| EP1881189A1 (en) * | 2006-07-21 | 2008-01-23 | Siemens Aktiengesellschaft | Piston-cylinder system and hydraulic compensation device |
-
2013
- 2013-11-06 DE DE201310222506 patent/DE102013222506A1/en not_active Withdrawn
- 2013-11-21 WO PCT/EP2013/074397 patent/WO2014086589A1/en active Application Filing
- 2013-11-21 CN CN201380063800.1A patent/CN104822934B/en active Active
- 2013-11-21 EP EP13798293.0A patent/EP2929172B1/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030042325A1 (en) * | 2001-08-31 | 2003-03-06 | Siemens Automotive Corporation | Twin tube hydraulic compesator for a fuel injector |
| US20040069963A1 (en) * | 2001-09-26 | 2004-04-15 | Robert Bosch Gmbh | Valve for controlling fluids |
| DE10151688A1 (en) * | 2001-10-19 | 2003-04-30 | Bosch Gmbh Robert | Valve for controlling liquids |
| US20060289682A1 (en) * | 2003-02-27 | 2006-12-28 | Werner Kammerer | Fuel-injection valve |
| CN1829858A (en) * | 2003-07-24 | 2006-09-06 | 罗伯特·博世有限公司 | Fuel injection device |
| EP1881189A1 (en) * | 2006-07-21 | 2008-01-23 | Siemens Aktiengesellschaft | Piston-cylinder system and hydraulic compensation device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2929172A1 (en) | 2015-10-14 |
| CN104822934B (en) | 2017-08-11 |
| EP2929172B1 (en) | 2016-10-26 |
| DE102013222506A1 (en) | 2014-06-12 |
| WO2014086589A1 (en) | 2014-06-12 |
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